Not THOSE Rough Riders.
This partial article from the Ottawa Citizen summarizes one of three junior games played that day. It was the first weekend of action for the league as a whole, as it launched that year.
There were two other games played that day, including St. Patrick's College vs Rangers, which started at the same time as the Gladstone / Ottawas match. Crain still seems likely to be the man, as his passing prowess appears to have taken place during the first quarter. We'll likely never know for sure, but a strong argument can be made for him.

